Born:David Hamilton Koch, (1940-05-03)May 3, 1940, Wichita, Kansas, U.S.
Died:August 23, 2019(2019-08-23) (aged 79), Southampton, New York, U.S.
Title:Vice President of Koch Industries
Father:Fred C. Koch
Spouse:Julia Flesher (m. 1996)
Children:3
Education:Massachusetts Institute of Technology (BS, MS)
Relatives:Frederick R. Koch (brother), Charles Koch (brother), Bill Koch (twin brother)
Known for:Support of libertarian and conservative causes, Philanthropy to cultural and medical institutions
Political party:Libertarian (before 1984), Republican (1984–2019)
Board member of:Aspen Institute, Cato Institute, Reason Foundation, Americans for Prosperity Foundation, WGBH, Massachusetts Institute of Technology, Smithsonian National Museum of Natural History, Metropolitan Museum of Art, American Ballet Theatre, Lincoln Center for the Performing Arts, Deerfield Academy, New York–Presbyterian Hospital, Memorial Sloan Kettering Cancer Center, American Museum of Natural History